Carbusintering
渗碳烧结
🗣️ 情景例句
we have to talk to Michelle together about being married.
我们必须一起跟 Michelle谈谈我们结婚的事。
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。